CN116169617A

CN116169617A - Wiring device for electric power overhaul

Info

Publication number: CN116169617A
Application number: CN202310042313.2A
Authority: CN
Inventors: 邹静岩
Original assignee: Tianjin Jinhai Tianyuan Electric Power Technology Co ltd
Current assignee: Tianjin Jinhai Tianyuan Electric Power Technology Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-05-26
Anticipated expiration: 2043-01-28
Also published as: CN116169617B

Abstract

The invention relates to the technical field of electric power overhaul, in particular to a wiring device for electric power overhaul, which comprises: the cable clamping device comprises a supporting seat, wherein a sliding seat is slidably connected onto the supporting seat, a clamping mechanism which is used for clamping and fixing two cables and can drive the two cables to synchronously move in opposite directions is arranged on the sliding seat, and a copper ring fixing mechanism is arranged in the middle of the sliding seat. According to the wiring device for electric power overhaul, provided by the invention, the clamping mechanism is arranged to clamp and fix the cables, so that the problem of position deviation or direct retraction of two cut cables can be prevented, the cables can still be kept in a relatively stable state after being cut, workers are not required to manually fix the cables or adjust the positions of the cables, the maintenance difficulty is greatly reduced, the burden of the workers is reduced, and the maintenance speed of the cables is increased.

Description

Wiring device for electric power overhaul

Technical Field

The invention relates to the field of cable overhaul, in particular to a wiring device for electric power overhaul.

Background

The cable is a wire for transmitting electric energy, electronic signals and other media, and is generally composed of one or more wire cores and a coating layer which can be respectively arranged on the wire cores, and is widely used for connecting various electric equipment

In the power overhaul, the cable connected to the power equipment is often required to be overhauled, especially for cables exposed in the external environment for a long time, the damage problem is more likely to occur because the cables are easily influenced by external factors, when the workers overhaul the cables exposed in the external environment and damaged, if the cable cores of the cables are seriously damaged, the cables at the damaged positions are required to be cut off, after the two cut-off cable ends are trimmed, the two cable ends are connected together by using a conductive connecting piece, and finally the two cable ends are wound with an adhesive tape and a protective sleeve at the reconnection position for protection.

Then, the staff cuts the back at actual maintenance operation in-process with the cable for lose traction force effect between the cable, two tip just no longer keep aligning, be inconvenient for the staff again with two tip alignment connection, if be connected comparatively closely between cable and the power equipment, can shrink to both ends immediately after the cable is cut, often need a plurality of staff manual fix the cable for the cable maintenance degree of difficulty is great, takes time and is laborious, has brought very big inconvenience for the maintenance work of staff.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a wiring device for electric power overhaul.

In order to achieve the above purpose, the invention adopts the following technical scheme: a wiring device for electrical service, comprising: the cable clamping device comprises a supporting seat, wherein a sliding seat is connected onto the supporting seat in a sliding manner, a clamping mechanism which is used for clamping and fixing two cables and can drive the two cables to move synchronously and oppositely is arranged on the sliding seat, a copper ring fixing mechanism is arranged in the middle of the sliding seat, the copper ring fixing mechanism comprises a movable frame body part and an outer clamping part which is used for clamping and fixing the outer side of a copper ring, the outer clamping part is arranged on the movable frame body part, and the outer clamping part is driven to move through the movable frame body part;

when the clamping mechanism drives the connecting ends of the two cables to be close to each other, the clamping mechanism can synchronously drive the movable frame body component to move towards the intersection point of the two cables, so that the copper ring clamped on the outer clamping component just moves to a position aligned with the connecting ends of the two cables.

Preferably, two vertical sliding grooves are symmetrically formed in one side of the sliding seat, the clamping mechanism comprises a threaded rotating rod which is vertically installed on the sliding seat in a rotating mode, opposite threads are formed in two ends of the threaded rotating rod, the bottom end of the threaded rotating rod penetrates through the top of the sliding seat and then sequentially passes through the two sliding grooves and finally is connected with the bottom wall of the sliding groove in a rotating mode, two cable clamping seats which are respectively and slidably installed in the sliding grooves are connected with the two ends of the threaded rotating rod in a threaded mode along the horizontal direction, two cable clamping heads which are arranged along the length direction of the cable clamping seats are symmetrically and slidably installed at the clamping ends of the cable clamping seats, a clamping rotating piece is horizontally connected to one side of the cable clamping seat, which faces back, of one end of the clamping rotating piece penetrates through the outer side of the cable clamping seat, then penetrates through the two cable clamping heads in a threaded mode, and then is connected with the cable clamping seat in a rotating mode, and the clamping rotating piece is in threaded mode with the cable clamping heads.

Preferably, the movable frame body part comprises a movable frame which is horizontally and slidably arranged in the middle of the sliding seat, a fixed head is fixedly connected to one side, close to the sliding groove, of the movable frame, a limiting rod which is arranged in the horizontal direction is penetrated through the middle of one side of the movable frame in a sliding manner, one end of the limiting rod penetrates through the movable frame and then is fixedly connected with one side of the sliding seat, a supporting spring is sleeved between the movable frame and the sliding seat, a pressure-bearing member is symmetrically and fixedly connected to the top and the bottom of the movable frame, an inclined plane groove which is matched with the pressure-bearing member is formed in the top of the cable clamping seat, and the inclined plane groove can be extruded by the inclined plane groove to slide when the inclined plane groove contacts with the top of the pressure-bearing member.

Preferably, the fixed head is kept away from the one end of movable frame is equipped with the centre gripping notch of U type, outside clamping part sets up on the fixed head centre gripping notch position, outside clamping part includes two symmetry slidable mounting clamp blocks on the inside wall that clamp two are relative of notch, clamp block's tip by outside extension in the centre gripping notch, clamp block with fixedly connected with a plurality of connecting springs between the fixed head, two clamp block opposite one side is equipped with the sawtooth, two clamp block opposite one side and be close to clamp block's equal fixedly connected with locating piece in port position.

Preferably, the top of the fixed head is communicated with a movable groove, the copper ring fixing mechanism further comprises an end clamping part arranged on the fixed head, the end clamping part comprises a movable block which is slidably arranged in the movable groove, the top and the bottom of the movable block are respectively provided with a ninety-degree bent abutting piece in a sliding manner, the horizontal sections of the two abutting pieces are respectively parallel to the top and the bottom of the fixed head, and a tension spring is fixedly connected between the abutting pieces and the movable block.

Preferably, the copper ring fixing mechanism further comprises an alignment part arranged on the fixing head, the alignment part comprises a sliding support frame body vertically sleeved on the outer side of the fixing head in a sliding mode, the upper end and the lower end of the sliding support frame body are rotatably provided with adjusting rotating pieces arranged along the length direction of the top end face of the sliding support frame body, the upper end and the lower end of the sliding support frame body are slidably connected with two alignment extrusion pieces with semicircular conical surfaces, the two ends on the outer side of the adjusting rotating pieces are respectively in threaded connection with the two alignment extrusion pieces, after the two alignment extrusion pieces are spliced together, the conical surfaces on the two alignment extrusion pieces form a complete round table surface, and the two alignment extrusion pieces are respectively parallel to the horizontal sections of the two abutting pieces.

Preferably, rectangular grooves are formed in two opposite side surfaces of the fixing head, the copper ring fixing mechanism further comprises a connecting part used for connecting the alignment part and the end clamping part, the connecting part comprises two gears correspondingly rotatably installed inside the two rectangular grooves, racks are meshed with the upper end and the lower end of each gear along the horizontal direction, the racks at the upper end penetrate through the rectangular grooves and then are fixedly connected with the outer sides of the movable blocks, and the racks at the lower end penetrate through the rectangular grooves in a sliding mode and then are fixedly connected with the inner sides of the sliding support frame body.

Preferably, the supporting seat is set to ninety degrees bending shape, both sides of the sliding seat are all connected with both sides of the vertical section of the supporting seat in a sliding way through sliding connecting pieces, a plurality of evenly distributed threaded holes are formed in both sides of the supporting seat corresponding to the two sliding connecting pieces, positioning bolts are connected with the outer side threads of the sliding connecting pieces in a threaded way, and the positioning bolts are connected with the threaded holes in a threaded way.

Preferably, the lower ends of the vertical sections of the supporting seat and the opposite sides of the clamping mechanism and the upper ends of the sliding seats are fixedly connected with supporting blocks, and one side, away from the supporting seat, of each supporting block is flush with the end of the limiting rod.

Preferably, the top of the horizontal section of the supporting seat is penetrated and provided with a U-shaped through groove, and the cambered surface radius of the through groove is larger than the radius of the maintained cable.

Compared with the prior art, the invention has the following beneficial effects:

(1) The clamping mechanism is arranged to clamp and fix the cables, so that the problem of position deviation or direct retraction of the two cut cables can be prevented, the cables can still be kept in a relatively stable state after being cut, workers are not required to manually fix the cables or adjust the positions of the cables, the maintenance difficulty is greatly reduced, the burden of the workers is reduced, and the maintenance speed of the cables is increased;

(2) The outer clamping part and the end clamping part are arranged to be matched for use, so that the outer side and the end of the copper ring can be respectively clamped and fixed, the firmness of clamping the copper ring is ensured, the copper ring is always in a stable state in the moving process of the fixing head, the subsequent copper ring can be smoothly butted with the end part of the cable, and the connection accuracy between the cable and the copper ring is improved; the end clamping parts are arranged, when the ends of the copper ring are fixed, under the joint clamping action of the two abutting parts, the distance between the upper end and the lower end of the copper ring and the ends of the two cables is consistent, so that the copper ring is positioned at the middle position of the connecting points of the two cables, the connecting lengths of the connecting ends of the two cables and the copper ring are consistent, and the connecting accuracy between the cables and the copper ring is further ensured;

(3) Through setting up movable frame part and fixture cooperation and using, when fixture drive two cables are close to, can extrude movable frame part in step and drive the copper ring and remove along the horizontal direction, on the one hand, realized moving the copper ring to the position of docking with the cable voluntarily, need not manual operation, reduce the error that the manual operation produced to guaranteed the copper ring and reached the accuracy of docking position; on the other hand, because sliding connection between the side of movable frame and the slide, simultaneously, the tip and the gag lever post sliding connection of movable frame again to utilize two cable holders to exert the same effort to the upper and lower both ends of cable holder in step, under the duplicate spacing effect, under the same effort circumstances of cooperation, make the stability when movable frame removes better, finally ensure that the accurate removal of copper ring reaches the cable butt joint position, promote the connection accuracy between cable and the copper ring again.

Drawings

Fig. 1 is a schematic structural diagram of a wiring device for electric power overhaul according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the slide, the clamping mechanism and the copper ring fixing mechanism provided by the invention.

Fig. 3 is a schematic structural diagram of the slide and the clamping mechanism according to the present invention.

Fig. 4 is a schematic structural diagram of a clamping mechanism provided by the present invention.

Fig. 5 is a schematic structural view of a copper ring fixing mechanism provided by the invention.

Fig. 6 is a schematic view of the structure between the fixing head and the alignment member, the outer clamping member and the end clamping member provided by the present invention.

Fig. 7 is a schematic view of the structure between the alignment member and the end clamping member provided by the present invention.

Fig. 8 is a schematic structural diagram of a support base provided by the present invention.

Fig. 9 is a front view of the wiring device for electric power overhaul provided by the invention.

Fig. 10 is a cross-sectional view of the A-A plane shown in fig. 8.

Fig. 11 is a partial enlarged view of the region a shown in fig. 9.

In the figure: 1. A support base; 2. a slide; 3. a clamping mechanism; 31. a threaded rotating rod; 32. a cable holder; 33. a cable clamping head; 34. clamping the rotating member; 35. an inclined surface groove; 4. a copper ring fixing mechanism; 41. a movable frame member; 411. a movable frame; 412. a fixed head; 413. a limit rod; 414. a support spring; 415. a pressure-bearing member; 416. a clamping notch; 417. a movable groove; 418. rectangular grooves; 42. an outer clamping member; 421. a clamping block; 422. a connecting spring; 423. saw teeth; 424. a positioning block; 43. an end clamping member; 431. a movable block; 432. a tightening member; 433. a tension spring; 44. an alignment member; 441. a sliding support frame; 442. adjusting the rotating piece; 443. aligning the extrusions; 45. a connecting member; 451. a gear; 452. a rack; 5. a chute; 6. a sliding connection; 7. a threaded hole; 8. positioning bolts; 9. a support block; 10. a pass through slot; 11. a cable; 12. a copper ring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-11 in combination, a wiring device for electrical service is shown, comprising: the cable clamping device comprises a supporting seat 1, wherein a sliding seat 2 is slidably connected to the supporting seat 1, a clamping mechanism 3 which is used for clamping and fixing two cables 11 and can drive the two cables 11 to synchronously move in opposite directions is arranged on the sliding seat 2, a copper ring fixing mechanism 4 is arranged in the middle of the sliding seat 2, the copper ring fixing mechanism 4 comprises a movable frame body part 41 and an outer clamping part 42 which is used for clamping and fixing the outer side of a copper ring 12, the outer clamping part 42 is arranged on the movable frame body part 41, and the outer clamping part 42 is driven to move by the movable frame body part 41;

when the clamping mechanism 3 drives the connecting ends of the two cables 11 to approach each other, the clamping mechanism 3 can synchronously drive the movable frame body part 41 to move towards the intersection point of the two cables 11, so that the copper ring 12 clamped on the outer clamping part 42 just moves to a position aligned with the connecting ends of the two cables 11;

in order to prevent shrinkage problem or misalignment problem of the cable 11 after cutting the cable 11 when repairing the cable 11, the wiring device provided by the invention is matched with the cable 11 to solve the problem, and the specific working process is that after a worker determines the broken position of the cable 11, the wiring device is moved to the broken position, if the cable 11 is vertically connected, the wiring device is correspondingly vertically placed, if the cable 11 is transversely connected, the wiring device is correspondingly transversely placed, then the clamping mechanism 3 is used for fixing the cable 11 outside, so that the broken position of the cable 11 is positioned at the middle position of the clamping mechanism 3, then the cutting tool of the cable 11 is used for cutting the broken position, at the moment, the two cables 11 formed after cutting are respectively connected with the clamping mechanism 3, so that the end part of the cable 11 cannot deviate to a large extent, on the premise that the wiring device is kept stable, the two cables 11 cannot retract, at the moment, a worker manually rotates the clamping mechanism 3 forward to drive the two cables 11 to synchronously move away from each other, the ends of the cut cables 11 can be respectively trimmed, after trimming is finished, the copper ring 12 matched with the cables 11 is arranged on the copper ring fixing mechanism 4, then the two cables 11 are mutually close by manually rotating the clamping mechanism 3 in the opposite direction, when the clamping mechanism 3 moves to be in contact with the copper ring fixing mechanism 4, the copper ring fixing mechanism 4 can be extruded to move together until the copper ring 12 moves to be aligned with the ends of the two cables 11, the clamping mechanism 3 does not generate extrusion force on the copper ring fixing mechanism 4 any more, the clamping mechanism 3 continuously drives the two cables 11 to be mutually close until the ends of the two cables 11 are respectively spliced at the two ends of the copper ring 12, after the end of the cable 11 reaches the required position inside the copper ring 12, the rotation clamping mechanism 3 is stopped, at this time, the two cables 11 are not moved any more and keep a stable connection state with the copper ring 12, then, a worker can use welding equipment to weld and fix the connection position of the copper ring 12 and the cable 11, after welding is finished, a protective tape is wound at the connection position, a protective sleeve is installed and other follow-up fixed protective operations are performed, after the connection of the protective tape is finished, the wiring device can be separated from the cable 11, the wiring device is used by being connected with the cable 11, after the cable 11 is cut, the clamping mechanism 3 clamps and fixes the cable 11, the problem that the two cut cables 11 are deviated or directly retracted can be prevented, the cable 11 can still keep a relatively stable state after being cut, the worker does not need to manually fix the cable 11 or adjust the position of the cable 11, the maintenance difficulty is greatly reduced, the burden of the worker is reduced, and the maintenance speed of the cable 11 is accelerated.

As an embodiment of the invention, two vertical sliding grooves 5 are symmetrically formed on one side of the sliding seat 2, the clamping mechanism 3 comprises a threaded rotating rod 31 which is vertically and rotatably installed on the sliding seat 2 and provided with opposite threads at two ends, the bottom end of the threaded rotating rod 31 penetrates through the top of the sliding seat 2 and then sequentially passes through the two sliding grooves 5 and finally is rotatably connected with the bottom wall of the lower sliding groove 5, two cable clamping seats 32 which are respectively and slidably installed with the sliding grooves 5 are connected with two ends of the threaded rotating rod 31 along the horizontal direction, two cable clamping heads 33 which are respectively and slidably installed along the length direction of the cable clamping seats 32 are symmetrically and slidably installed at the clamping ends of the cable clamping seats 32, a clamping rotating piece 34 is horizontally and rotatably connected with one side of the cable clamping seats 32, which faces the back, of one end of the clamping rotating piece 34 penetrates through the outer side of the cable clamping seat 32 and then penetrates through the two cable clamping heads 33 in a threaded manner, and then is rotatably connected with the cable clamping seats 32, and the clamping rotating piece 34 is in threaded connection with the cable clamping heads 33;

when the cable 11 is fixed with the clamping mechanism 3, in order to fix the cable 11, the clamping end of the cable clamping seat 32 is moved to the outer side of the cable 11 when the clamping mechanism 3 is used, the cable clamping seat 32 is adjusted to a proper clamping position, during adjustment, the two cable clamping seats 32 synchronously move until the cable clamping seat 32 moves to the proper clamping position by manually rotating the threaded rotating rod 31 forwards, then the cable 11 starts to be clamped, the broken position of the cable 11 is positioned in the middle position of the two cable clamping seats 32, then the threaded rotating rod 31 is manually rotated, the two cable clamping heads 33 can be driven to synchronously approach and gradually contact with the outer side of the cable 11 until the threaded rotating rod 31 does not rotate any more, the clamping of the cable 11 is completed, the two cable clamping heads 33 in the clamping mechanism 3 synchronously approach to the middle when the cable 11 is clamped, the two sides of the cable 11 are uniformly stressed, and the position offset to a large extent does not occur, so that the center of the clamped cable 11 is basically consistent with the center of the clamping end of the cable clamping seat 32, and the cable 11 is convenient to be directly butted with the copper ring 12.

As an embodiment of the present invention, the movable frame member 41 includes a movable frame 411 mounted in the middle of the slide seat 2 in a horizontal sliding manner, a fixed head 412 is fixedly connected to one side of the movable frame 411 close to the chute 5, a stop lever 413 disposed along the horizontal direction is slidably penetrated in the middle of one side of the movable frame 411 away from the fixed head 412, one end of the stop lever 413 penetrates through the movable frame 411 and is fixedly connected to one side of the slide seat 2, a supporting spring 414 is sleeved between the movable frame 411 and the slide seat 2, a bearing member 415 is fixedly connected to the top and the bottom of the movable frame 411 in a symmetrical manner, the bearing member 415 includes a support and a roller mounted on the top of the support, an inclined groove 35 adapted to the bearing member 415 is formed in the top of the cable holder 32, when the inclined groove 35 contacts with the top of the bearing member 415, the inclined groove 35 is pressed to slide, and when the top of the bearing member 415 contacts with the inclined groove 35, the roller is in rolling connection with the inclined groove 35, so that friction between the roller and the bearing member 415 is reduced, and the bearing member 415 is pressed to move smoothly;

by arranging the movable frame 411 part, which is mainly matched with the cable holder 32, after the cable holder 32 approaches and contacts the movable frame 411 part, the movable frame 411 part is extruded to synchronously slide along the horizontal direction, and finally the copper ring 12 can be driven to move to a designated position, and the working process is that when the two cable holders 32 drive the two cables 11 to approach, the two cable holders 32 are respectively close to the two bearing pieces 415, when the inclined surface groove 35 contacts with the roller on the bearing pieces 415, the movable frame 411 and the fixed head 412 slide horizontally under the extrusion action of the inclined surface groove 35, at the moment, the copper ring 12 positioned on the fixed head 412 also synchronously follows and moves, and when the movable frame 411 moves, the supporting spring 414 can be extruded until the copper ring 12 moves to the position aligned with the end part of the cable 11, the inclined surface of the inclined surface groove 35 just passes through the roller on the bearing pieces 415, the pressure-bearing member 415, the movable frame 411 and the fixed head 412 are not moved any more, at this time, the staff continues to control the cable holder 32 to move, so that the ends of the two cables 11 continue to approach, and finally the two cables 11 are smoothly inserted into the upper end and the lower end of the copper ring 12, so that the cable holder 32 is not controlled to rotate any more, after the cables 11 are connected, the movable frame 411 component is automatically reset by means of the elasticity of the supporting spring 414, the copper ring 12 is driven to move along the horizontal direction by arranging the movable frame 411 component, the side edge of the movable frame 411 is connected with the sliding seat 2 in a sliding manner, meanwhile, the ends of the movable frame 411 are connected with the limiting rod 413 in a sliding manner, and the same acting force is applied to the upper end and the lower end of the cable holder 32 synchronously by using the two cable holders 32, under the condition of double limiting actions and matching the same acting force, the stability of the movable frame 411 during movement is well guaranteed, and finally the copper ring 12 is guaranteed to accurately move to the position of the butt joint point of the cable 11.

As an embodiment of the present invention, a U-shaped clamping slot 416 is provided at one end of the fixed head 412 away from the movable frame 411, the outer clamping component 42 is disposed at the position of the clamping slot 416 on the fixed head 412, the outer clamping component 42 includes two clamping blocks 421 symmetrically slidably mounted on two opposite inner side walls of the clamping slot 416, the ends of the clamping blocks 421 extend outwards from the clamping slot 416, the thickness of the part of the clamping blocks 421 extending to the position of the clamping slot 416 is smaller than the thickness of the clamping part of the clamping blocks 421, so that the clamping pliers can conveniently clamp the outer side of the clamping blocks 421, a plurality of connecting springs 422 are fixedly connected between the clamping blocks 421 and the fixed head 412, saw teeth 423 are disposed on the opposite sides of the two clamping blocks 421, friction force between the clamping blocks 421 and the outer side of the copper ring 12 can be increased, and positioning blocks 424 are fixedly connected to the opposite sides of the two clamping blocks 421 and close to the port positions of the clamping slot, and the positioning blocks 424 can prevent the copper ring 12 from moving to a large extent when the copper ring 12 is extruded;

the outer clamping component 42 is mainly used for clamping and fixing the copper ring 12, so that the copper ring 12 can stably slide along the movable frame 411, when the copper ring 12 is clamped, the copper ring 12 is adjusted to be in a vertical state, then the copper ring 12 is directly clamped at the clamping head position of the end part of the fixed head 412, meanwhile, the outer side of the copper ring 12 presses the clamping blocks 421 towards two sides, the clamping blocks 421 shrink towards two sides, the compression connecting springs 422 shrink, the copper ring 12 can be clamped and fixed through the clamping action of the clamping blocks 421, and when the fixed head 412 is separated from the copper ring 12, the copper ring 12 is directly separated from the clamping blocks 421 when the fixed head 412 is reset due to the fact that the copper ring 12 is connected with the cable 11.

As an embodiment of the present invention, a movable slot 417 is formed through the top of the fixed head 412, the copper ring fixing mechanism 4 further includes an end clamping member 43 disposed on the fixed head 412, the end clamping member 43 includes a movable block 431 slidably mounted in the movable slot 417, ninety degrees bending supporting members 432 are slidably mounted on the top and bottom of the movable block 431, an inclined plane is formed at the front end of a horizontal section of the supporting member 432, so that the copper ring 12 end extrudes the supporting member 432 to move vertically, the horizontal sections of the two supporting members 432 are parallel to the top and bottom of the fixed head 412 respectively, and a tension spring 433 is fixedly connected between the supporting member 432 and the movable block 431;

when the copper ring 12 is mounted on the copper ring fixing mechanism 4, in order to keep the upper and lower ends of the copper ring 12 consistent with the distance between the ends of the two cables 11, the copper ring 12 is positioned at the middle position of the connecting point of the two cables 11, and the end clamping parts 43 are arranged to further clamp and fix the ends of the copper ring 12.

As an embodiment of the present invention, the copper ring fixing mechanism 4 further includes an alignment member 44 disposed on the fixing head 412, the alignment member 44 includes a sliding support frame body 441 vertically slidably sleeved on the outer side of the fixing head 412, the upper and lower ends of the sliding support frame body 441 are rotatably provided with two adjusting rotating members 442 disposed along the length direction of the top end surface thereof, the upper and lower ends of the sliding support frame body 441 are slidably connected with two alignment extrusion members 443 having semi-conical surfaces, the two ends of the outer side of the adjusting rotating member 442 are respectively in threaded connection with the two alignment extrusion members 443, after the two alignment extrusion members 443 are spliced together, the conical surfaces on the two alignment extrusion members 443 form a complete round table surface, and the two alignment extrusion members 443 are respectively parallel to the horizontal sections of the two abutting members 432;

when the cable 11 is connected with the end of the copper ring 12, in order to ensure that the end of the cable 11 can be accurately connected with the copper ring 12, the alignment part 44 is arranged for correcting the position of the end of the cable 11, and the specific working process is that after the copper ring 12 follows the fixing head 412 to reach the set position, the sliding block is manually pushed to separate the abutting piece 432 from the end of the copper ring 12, then the sliding support frame 441 is pushed to synchronously approach the alignment extrusion 443 to the direction of the copper ring 12 until the sliding support frame 441 moves to the maximum position, the center of the alignment extrusion 443 is aligned with the center of the copper ring 12, at this time, the cable 11 can be controlled to approach the end of the copper ring 12, and when the end of the cable 11 contacts with the conical surface of the alignment extrusion 443, the extrusion force in the horizontal direction can be generated on the end part of the cable 11, the correction of the end part position of the cable 11 is realized, when the end part of the cable 11 is bent to pass through the conical surface of the alignment part 44, at the moment, the circle center of the end part of the cable 11 is aligned with the circle center of the copper ring 12, and finally, the end part of the cable 11 can be aligned with the end part of the copper ring 12 directly, then, the copper ring 12 and the end part of the cable 11 are further fixed, after the fixing of the cable 11 is finished, the two alignment extrusion pieces 443 can be driven to be separated from each other by manually rotating the adjustment rotary piece 442, the alignment extrusion pieces 443 are separated from the outer side of the cable 11 until the adjustment rotary piece 442 can not rotate continuously, the distance between the two alignment extrusion pieces 443 is larger than the diameter of the cable 11, and then, when the copper ring fixing mechanism 4 is controlled to retract, the alignment extrusion pieces 443 can not be blocked.

As an embodiment of the present invention, rectangular grooves 418 are formed on two opposite sides of the fixed head 412, the copper ring fixing mechanism 4 further includes a connecting member 45 for connecting the alignment member 44 and the end clamping member 43, the connecting member 45 includes two gears 451 rotatably mounted in the two rectangular grooves 418 correspondingly, racks 452 are engaged with each other at upper and lower ends of the gears 451 along a horizontal direction, the racks 452 at the upper end penetrate the rectangular grooves 418 and are fixedly connected with the outer sides of the movable blocks 431, and the racks 452 at the lower end slide through the rectangular grooves 418 and are fixedly connected with the inner sides of the sliding support frame 441;

when the alignment extrusion part is adjusted to the setting position, because the end clamping part 43 needs to be manually retracted, and then the alignment extrusion part is manually pushed, the operation of pushing the alignment extrusion part for two times is more complicated, therefore, through setting the connecting part 45, the alignment extrusion part and the end clamping part can be connected together, synchronous movement of the two parts can be realized, the concrete working process is that when the alignment extrusion part is pushed to the setting position, the sliding support frame is manually pushed, so that two racks 452 connected with the sliding support frame start to slide along the horizontal direction in the rectangular groove 418 and synchronously drive the two gears 451 to rotate, at the moment, under the rotating action of the gears 451, the racks 452 above the two racks 452 can be driven to slide horizontally, and then the sliding blocks connected with the upper racks 452 can be driven to slide together, after the sliding support frame moves to the maximum position, the end clamping part is exactly separated from the copper ring 12, the synchronous driving of the sliding support frame to retract and reset after the alignment extrusion part is pushed to the using position, repeated manual operation is omitted, and meanwhile, the cable can be prevented from being forgotten to be connected with the copper ring 11, and the cable can not successfully run by the cable 11, and the cable can not be successfully connected with the cable 11.

As one embodiment of the invention, the supporting seat 1 is in a ninety-degree bending shape, two sides of the sliding seat 2 are slidably connected with two sides of a vertical section of the supporting seat 1 through the sliding connecting pieces 6, the sliding connecting pieces 6 play a limiting role on the sliding seat 2, so that the sliding seat 2 can stably slide on the supporting seat 1 and is prevented from being directly separated from the supporting seat 1, a plurality of evenly-distributed threaded holes 7 are formed in two sides of the supporting seat 1 corresponding to the two sliding connecting pieces 6, the outer sides of the sliding connecting pieces 6 are in threaded connection with positioning bolts 8, the positioning bolts 8 are in threaded connection with the threaded holes 7, and the height adjusting function of the sliding seat 2 can be realized through the threaded connection of the positioning bolts 8 with the threaded holes 7 in different positions, so that different use requirements on the sliding seat 2 are met, and the flexibility of the wiring device in use is improved.

As an embodiment of the invention, the lower end of the vertical section of the supporting seat 1 opposite to the clamping mechanism 3 and the upper end of the sliding seat 2 are fixedly connected with supporting blocks 9, one side of the two supporting blocks 9 away from the supporting seat 1 is flush with the end of the limiting rod 413, and when the wiring device is horizontally placed and used, the two supporting blocks 9 and the end of the limiting rod 413 are contacted with the ground, so that the supporting seat 1 is supported, and the wiring device can be stably horizontally placed.

As an embodiment of the invention, the top of the horizontal section of the supporting seat 1 is provided with the U-shaped through groove 10 in a penetrating way, the cambered surface radius of the through groove 10 is larger than the radius of the maintained cable 11, when the wiring device is used vertically, the through groove 10 can ensure that the cable 11 at the lower end passes through without causing obstruction to the cable, and when the wiring device is used horizontally, the through groove 10 can provide support for the cable 11, so that the part of the cable 11 entering the wiring device can be in a straight state, and further, the connection operation of the cable 11 by workers is convenient.

The working principle of the invention is as follows:

step one: when the cable 11 is maintained, after a worker determines the damaged position of the cable 11, the worker selects the use state of the wiring device, and then the wiring device is connected with the outer side of the cable 11, so that the damaged position of the cable 11 is positioned at the middle position of the clamping mechanism 3, and then the damaged position is cut off by using a cable 11 cutting tool;

step two: the two cables 11 formed after cutting are connected with the clamping mechanism 3, so that the cables 11 are kept stable, then the clamping mechanism 3 is controlled to drive the end parts of the two cables 11 to be far away from each other, the end parts of the cables 11 are convenient for a worker to repair, and after finishing, the copper ring 12 is installed on the copper ring fixing mechanism 4;

step three: then, the worker controls the clamping mechanism 3 to enable the end parts of the two cables 11 to be close to each other and to be in butt joint with the end parts of the copper rings 12, then, the welding equipment is used for welding the connection position of the cables 11 and the copper rings 12, and then, the connection position of the cables 11 and the copper rings 12 is reinforced and protected;

step four: after the connection is completed, the clamping mechanism 3 is detached from the cable 11.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A wiring device for electrical service, comprising: the cable clamping device comprises a supporting seat (1), wherein a sliding seat (2) is connected to the supporting seat (1) in a sliding manner, and is characterized in that a clamping mechanism (3) used for clamping and fixing two cables (11) and capable of driving the two cables (11) to move synchronously and oppositely is arranged on the sliding seat (2), a copper ring fixing mechanism (4) is arranged in the middle of the sliding seat (2), the copper ring fixing mechanism (4) comprises a movable frame part (41) and an outer clamping part (42) used for clamping and fixing the outer side of a copper ring (12), the outer clamping part (42) is arranged on the movable frame part (41), and the outer clamping part (42) is driven to move through the movable frame part (41);

when the clamping mechanism (3) drives the connecting ends of the two cables (11) to be close to each other, the clamping mechanism (3) can synchronously drive the movable frame body component (41) to move towards the intersection point of the two cables (11), so that the copper ring (12) clamped on the outer clamping component (42) just moves to a position aligned with the connecting ends of the two cables (11).

2. The wiring device for electric power overhaul according to claim 1, wherein two vertical sliding grooves (5) are symmetrically formed in one side of the sliding seat (2), the clamping mechanism (3) comprises two cable clamping heads (33) which are vertically installed on the sliding seat (2) in a rotating mode and provided with opposite threads at two ends, the bottom ends of the cable clamping heads (31) penetrate through the top of the sliding seat (2) and then sequentially pass through the two sliding grooves (5) and finally are in rotary connection with the bottom wall of the lower sliding groove (5), two cable clamping seats (32) which are respectively in sliding installation with the sliding grooves (5) are connected with two ends of the cable clamping heads (31) in a threaded mode along the length direction of the cable clamping seats (32), clamping rotating pieces (34) are horizontally connected with one side, which faces backwards, of the cable clamping heads (32) of the cable clamping seats (32) in a rotating mode, and the two cable clamping heads (33) penetrate through the cable clamping heads (33) in a rotating mode.

3. The wiring device for electric power overhaul according to claim 2, wherein the movable frame member (41) comprises a movable frame (411) horizontally slidably mounted in the middle of the sliding seat (2), a fixed head (412) is fixedly connected to one side of the movable frame (411) close to the sliding groove (5), a limiting rod (413) arranged in the horizontal direction is slidably penetrated in the middle of one side of the movable frame (411), one end of the limiting rod (413) penetrates through the movable frame (411) and then is fixedly connected with one side of the sliding seat (2), a supporting spring (414) is sleeved between the movable frame (411) and the sliding seat (2), a pressure-bearing member (415) is symmetrically and fixedly connected to the top and the bottom of the movable frame (411), a bevel groove (35) matched with the pressure-bearing member (415) is formed in the top of the cable clamping seat (32), and the bevel groove (35) can be extruded when the bevel groove (35) is contacted with the top of the pressure-bearing member (415).

4. A wiring device for electric power overhaul according to claim 3, characterized in that, the fixed head (412) is kept away from the one end of movable frame (411) is equipped with clamping notch (416) of U type, outside clamping part (42) set up on fixed head (412) clamping notch (416) position, outside clamping part (42) include two symmetry slidable mounting clamping piece (421) on clamping notch (416) two opposite inside walls, the tip of clamping piece (421) extends outwards from clamping notch (416), clamping piece (421) with fixedly connected with a plurality of coupling springs (422) between fixed head (412), two clamping piece (421) opposite one side is equipped with sawtooth (423), two clamping piece (421) opposite one side and be close to clamping notch (416) port position all fixedly connected with locating piece (424).

5. A wiring device for electric power overhaul according to claim 3, characterized in that the top of the fixed head (412) is provided with a movable groove (417) in a penetrating way, the copper ring fixing mechanism (4) further comprises an end clamping part (43) arranged on the fixed head (412), the end clamping part (43) comprises a movable block (431) slidably arranged in the movable groove (417), the top and the bottom of the movable block (431) are respectively provided with a ninety-degree bent abutting piece (432), the horizontal sections of the two abutting pieces (432) are respectively parallel to the top and the bottom of the fixed head (412), and a tension spring (433) is fixedly connected between the abutting pieces (432) and the movable block (431).

6. The wiring device for electric power overhaul according to claim 5, wherein the copper ring fixing mechanism (4) further comprises an alignment part (44) arranged on the fixing head (412), the alignment part (44) comprises a sliding support frame body (441) vertically sleeved outside the fixing head (412), the upper end and the lower end of the sliding support frame body (441) are respectively provided with an adjusting rotating part (442) arranged along the length direction of the top end face of the sliding support frame body in a rotating mode, the upper end and the lower end of the sliding support frame body (441) are respectively connected with two alignment pressing parts (443) with semicircular conical surfaces in a sliding mode, the two ends of the outer side of the adjusting rotating part (442) are respectively connected with the two alignment pressing parts (443) in a threaded mode, after the two alignment pressing parts (443) are spliced together, conical surfaces on the two alignment pressing parts (443) form a complete round platform surface, and the two alignment pressing parts (443) are respectively parallel to the horizontal sections of the two abutting parts (432).

7. The wiring device for electric power overhaul according to claim 6, wherein rectangular grooves (418) are formed in two opposite side surfaces of the fixing head (412), the copper ring fixing mechanism (4) further comprises a connecting component (45) for connecting the aligning component (44) and the end clamping component (43), the connecting component (45) comprises two gears (451) correspondingly rotatably installed in the two rectangular grooves (418), racks (452) are meshed with the upper end and the lower end of each gear (451) along the horizontal direction, the racks (452) at the upper end penetrate through the rectangular grooves (418) and then are fixedly connected with the outer sides of the movable blocks (431), and the racks (452) at the lower end slide through the rectangular grooves (418) and then are fixedly connected with the inner sides of the sliding support frame (441).

8. The wiring device for electric power overhaul according to claim 1, wherein the supporting seat (1) is arranged into a ninety-degree bent shape, two sides of the sliding seat (2) are in sliding connection with two sides of a vertical section of the supporting seat (1) through sliding connecting pieces (6), a plurality of evenly distributed threaded holes (7) are formed in two sides of the supporting seat (1) corresponding to the two sliding connecting pieces (6), positioning bolts (8) are connected with outer side threads of the sliding connecting pieces (6), and the positioning bolts (8) are in threaded connection with the threaded holes (7).

9. A wiring device for electric power overhaul according to claim 3, characterized in that the lower ends of the vertical sections of the supporting seat (1) and the opposite sides of the clamping mechanism (3) and the upper ends of the sliding seat (2) are fixedly connected with supporting blocks (9), and the sides of the two supporting blocks (9) away from the supporting seat (1) are flush with the end parts of the limiting rods (413).

10. The wiring device for electric power overhaul according to claim 1, wherein a U-shaped through groove (10) is formed in a penetrating manner at the top of the horizontal section of the supporting seat (1), and the cambered surface radius of the through groove (10) is larger than the radius of a repaired cable (11).